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TLS Online TPP Program

#Question id: 2105

An investigator wants to use FRAP to quantify the lateral movement of a specific plasma membrane protein, but to do so this investigator must first:

#I Life Science/ Life Sciences Group – I-V

  1. focus a laser on one region of the cell surface.

  2. measures the intensity of the fluorescence of the cell surface.

  3. label the cell with a fluorescent reagent that binds specifically to the cell surface.

  4. add detergents to make the cell surface more fluid.

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TLS Online TPP Program

#Question id: 258

#SCPH12 I Genetics

 It is easier to melt DNA richer in AT than GC because
TLS Online TPP Program

#Question id: 259

#SCPH12 I Genetics

As B-DNA is gradually heated, the absorbance at 260 nm
TLS Online TPP Program

#Question id: 260

#SCPH12 I Genetics

Which of the following is mismatched?
TLS Online TPP Program

#Question id: 261

#SCPH12 I Genetics

Which is not a difference between B-DNA and A-DNA?
TLS Online TPP Program

#Question id: 262

#SCPH12 I Genetics

Changes in the topology and three-dimensional shape of B-DNA can result from
TLS Online TPP Program

#Question id: 263

#SCPH12 I Genetics

Which does not apply to most bacterial DNA?